'Declaration
 
<CanBeNullAttribute()>
Property UserName As String

'Usage
 
Dim instance As _ObjectDescriptor
Dim value As String
 
instance.UserName = value
 
value = instance.UserName

[CanBeNull()]
string UserName {get; set;}

[CanBeNull()]
property String^ UserName {
   String^ get();
   void set (    String^ value);
}

Property Value

This value of this property can be null (Nothing in Visual Basic).

The default value of this property is null.

This property is normally not used with OPC UA. For username/password authentication in OPC UA, use the UAEndpointDescriptor.UserIdentity.UserNameTokenInfo property, and its sub-properties.

The getter method of this property is pure, i.e. it does not have observable side effects.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows